Merida, Mexico
Today we are heading out for a day at the cenotes. These are basically limestone caves which have a constant supply of water in them, deep enough to swim in. The temperature of the caves and the water is virtually constant all year round. They are on private land and owned by families who have only recently discovered the tourist potential of these sites. Some have only been open for 6 months. In days gone by they were used as a source of daily water needs....